From: Andre Przywara <andre.przywara@arm.com>
To: Jernej Skrabec <jernej.skrabec@gmail.com>
Cc: jagan@amarulasolutions.com, u-boot@lists.denx.de
Subject: Re: [PATCH 1/8] sunxi: Fix write to H616 DRAM CR register
Date: Wed, 4 Jan 2023 00:35:56 +0000 [thread overview]
Message-ID: <20230104003556.390bf8b4@slackpad.lan> (raw)
In-Reply-To: <20221211163213.98540-2-jernej.skrabec@gmail.com>
On Sun, 11 Dec 2022 17:32:06 +0100
Jernej Skrabec <jernej.skrabec@gmail.com> wrote:
> Vendor DRAM code actually writes to whole CR register and not just sets
> bit 31 in mctl_ctrl_init().
>
> Just to be safe, do that here too.
>
> Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Can't really verify this, but it seems to work (TM):
Acked-by: Andre Przywara <andre.przywara@arm.com>
Cheers,
Andre
> ---
> arch/arm/mach-sunxi/dram_sun50i_h616.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/mach-sunxi/dram_sun50i_h616.c b/arch/arm/mach-sunxi/dram_sun50i_h616.c
> index 454c845a0010..039e76224367 100644
> --- a/arch/arm/mach-sunxi/dram_sun50i_h616.c
> +++ b/arch/arm/mach-sunxi/dram_sun50i_h616.c
> @@ -873,7 +873,7 @@ static bool mctl_ctrl_init(struct dram_para *para)
> writel(0x06000400, &mctl_ctl->unk_0x3240);
> writel(0x06000400, &mctl_ctl->unk_0x4240);
>
> - setbits_le32(&mctl_com->cr, BIT(31));
> + writel(BIT(31), &mctl_com->cr);
>
> mctl_set_addrmap(para);
>
next prev parent reply other threads:[~2023-01-04 0:40 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-11 16:32 [PATCH 0/8] sunxi: Update H616 DRAM driver Jernej Skrabec
2022-12-11 16:32 ` [PATCH 1/8] sunxi: Fix write to H616 DRAM CR register Jernej Skrabec
2023-01-04 0:35 ` Andre Przywara [this message]
2022-12-11 16:32 ` [PATCH 2/8] sunxi: cosmetic: Fix H616 DRAM driver code style Jernej Skrabec
2023-01-04 0:36 ` Andre Przywara
2022-12-11 16:32 ` [PATCH 3/8] sunxi: parameterize H616 DRAM ODT values Jernej Skrabec
2023-01-04 0:36 ` Andre Przywara
2022-12-11 16:32 ` [PATCH 4/8] sunxi: Convert H616 DRAM options to single setting Jernej Skrabec
2022-12-12 17:50 ` Andre Przywara
2022-12-13 16:23 ` Jernej Škrabec
2022-12-13 16:51 ` Andre Przywara
2022-12-13 17:08 ` Jernej Škrabec
2022-12-11 16:32 ` [PATCH 5/8] sunxi: Always configure ODT on H616 DRAM Jernej Skrabec
2023-01-04 0:37 ` Andre Przywara
2023-01-04 21:12 ` Jernej Škrabec
2022-12-11 16:32 ` [PATCH 6/8] sunxi: Make bit delay function in H616 DRAM code void Jernej Skrabec
2023-01-04 0:37 ` Andre Przywara
2022-12-11 16:32 ` [PATCH 7/8] sunxi: Parameterize bit delay code in H616 DRAM driver Jernej Skrabec
2023-01-04 0:37 ` Andre Przywara
2023-01-04 21:28 ` Jernej Škrabec
2022-12-11 16:32 ` [PATCH 8/8] sunxi: Parameterize H616 DRAM code some more Jernej Skrabec
2022-12-11 18:33 ` Jernej Škrabec
2023-01-04 0:38 ` Andre Przywara
2023-01-04 21:30 ` Jernej Škrabec
2022-12-12 1:04 ` [PATCH 0/8] sunxi: Update H616 DRAM driver Andre Przywara
2022-12-12 16:14 ` Jernej Škrabec
2023-01-04 0:47 ` Andre Przywara
2023-01-04 21:02 ` Jernej Škrabec
2023-01-04 23:21 ` Andre Przywara
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